WINTER STORM WATCH IN EFFECT

SPECIAL WEATHER STATEMENT ENDED

 Extended Forecast - Environment Canada
Friday
Mainly sunny
Mainly sunny
Max: -2°C
Saturday
Periods of snow
Periods of snow
Max: 0°C
Sunday
Snow
Snow
Max: 0°C
Monday
A mix of sun and cloud
A mix of sun and cloud
Max: -7°C
Tuesday
A mix of sun and cloud
A mix of sun and cloud
Max: 7°C
Wednesday
A mix of sun and cloud
A mix of sun and cloud
Max: 1°C
Thursday
A mix of sun and cloud
A mix of sun and cloud
Max: -1°C
Friday night
Increasing cloudiness
Increasing cloudiness
Min: -8°C
Saturday night
Freezing rain or rain
Freezing rain or rain
Min: -1°C
Sunday night
Cloudy periods
Cloudy periods
Min: -11°C
Monday night
Cloudy periods
Cloudy periods
Min: -7°C
Tuesday night
Chance of flurries (30%)
Chance of flurries
Min: -1°C
Wednesday night
Cloudy periods
Cloudy periods
Min: -7°C
 

Forecast

Ottawa (Kanata - Orléans), ON (Issued: Friday November 17, 2017 at 11:00 EST)

Today
Mainly sunny. Wind northwest 20 km/h gusting to 40. High minus 2.
Tonight
Increasing cloudiness late this evening. Low minus 8.
Saturday
Cloudy. Periods of snow beginning in the morning. Risk of freezing rain in the afternoon. Snowfall amount 2 cm. Wind becoming east 20 km/h near noon. High zero.
Saturday night
Freezing rain or rain. Low minus 1.
Sunday
Snow. Windy. High zero.
Sunday night
Cloudy periods. Low minus 11.
Monday
A mix of sun and cloud. High minus 7.
Monday night
Cloudy periods. Low minus 7.
Tuesday
A mix of sun and cloud. High 7.
Tuesday night
Cloudy with 30 percent chance of flurries. Low minus 1.
Wednesday
A mix of sun and cloud. High plus 1.
Wednesday night
Cloudy periods. Low minus 7.
Thursday
A mix of sun and cloud. High minus 1.
Averages and extremes
Highest temperature(1938-2011)16.7 °C1942
Lowest temperature(1938-2011)-11.4 °C1980
Average high4.4 °C 
Average low-2.9 °C 
Average0.8 °C 
Greatest rainfall(1938-2011)25.0 mm1978
Greatest snowfall(1938-2011)19.6 cm2002
Greatest precipitation(1938-2011)25.0 mm1978
Most snow on the ground(1955-2010)25.0 cm1995
Monthly frequency of precipitation51.0 % 

24 Hour Forecast - Ottawa (Kanata - Orléans), ON

Date/Time
(EST)
Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)
Wind
Chill
17 November 2017
13:00 -3 Mainly sunny (0%)  Mainly sunny Nil W 20 -9
14:00 -3 Mainly sunny (0%)  Mainly sunny Nil W 20 -9
15:00 -2 Mainly sunny (0%)  Mainly sunny Nil W 20 -8
16:00 -2 Mainly sunny (0%)  Mainly sunny Nil W 20 -8
17:00 -3 A few clouds (0%)  A few clouds Nil W 20 -9
18:00 -3 A few clouds (0%)  A few clouds Nil VR 5 -5
19:00 -4 A few clouds (10%)  A few clouds Low VR 5 -6
20:00 -5 A few clouds (10%)  A few clouds Low VR 5 -7
21:00 -5 A few clouds (10%)  A few clouds Low VR 5 -7
22:00 -6 Partly cloudy (10%)  Partly cloudy Low VR 5 -8
23:00 -6 Partly cloudy (10%)  Partly cloudy Low VR 5 -8
18 November 2017
00:00 -7 Mainly cloudy (10%)  Mainly cloudy Low VR 5 -10
01:00 -7 Cloudy (10%)  Cloudy Low VR 5 -10
02:00 -7 Cloudy (10%)  Cloudy Low VR 5 -10
03:00 -8 Cloudy (10%)  Cloudy Low VR 5 -11
04:00 -8 Cloudy (20%)  Cloudy Low VR 5 -11
05:00 -7 Cloudy (20%)  Cloudy Low VR 5 -10
06:00 -6 Cloudy (20%)  Cloudy Low E 15 -12
07:00 -5 Cloudy (20%)  Cloudy Low E 15 -11
08:00 -4 Cloudy (20%)  Cloudy Low E 15 -9
09:00 -3 Periods of snow (80%)  Periods of snow High E 15 -8
10:00 -2 Periods of snow (80%)  Periods of snow High E 15 -7
11:00 -2 Periods of snow (80%)  Periods of snow High E 15 -7
12:00 -1 Periods of snow (80%)  Periods of snow High E 20 -7
 
† Likelihood of Precipitation (LOP) as described in the public forecast as a chance of measurable precipitation for a period of time.
  Nil: 0%
  Low: 40% or below
  Medium: 60% or 70%
  High: Above 70%

Environment Canada